-2(7-4r)=1/2(4+16r)

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Solution for -2(7-4r)=1/2(4+16r) equation: 



-2(7-4r)=1/2(4+16r)

We move all terms to the left:

-2(7-4r)-(1/2(4+16r))=0



Domain of the equation: 2(4+16r))!=0

r∈R



We add all the numbers together, and all the variables

-2(-4r+7)-(1/2(16r+4))=0

We multiply parentheses

8r-(1/2(16r+4))-14=0

We multiply all the terms by the denominator


8r*2(16r+4))-(1-14*2(16r+4))=0

Wy multiply elements

16r^2(1-28r(1=0

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